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RF Transceiver, FSK, GFSK, 300 Kbps, 928 MHz, -146 dBm, 2.1 V to 3.6 V, UART


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Technical Datasheet:
RN2903A-I/RM103   Datasheet
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Product Overview

Microchip’s RN2903 Low-Power Long Range LoRa Technology Transceiver module provides an easy to use, low-power solution for long range wireless data transmission. The advanced command interface offers rapid time to market. The RN2903 module complies with the LoRaWAN Class A protocol specifications. It integrates RF, a baseband controller, command Application Programming Interface (API) processor, making it a complete long range solution.
  • On-Board LoRaWAN Protocol Stack
  • ASCII Command Interface over UART
  • Compact Form Factor: 17.8 x 26.7 x 3.34 mm
  • Castellated SMT Pads for Easy and Reliable PCB Mounting
  • Programmable RF Communication Bit Rate up to 300kbps with FSK Modulation, 12500bps with LoRa Technology Modulation
  • Integrated MCU, Crystal, EUI-64 Node Identity Serial EEPROM, Radio Transce
  • Low-Power Long Range Transceiver Operating in the 915MHz Frequency Band
  • High Receiver Sensitivity: Down to -146dBm
  • TX Power: Adjustable up to +18.5dBm High Efficiency PA
  • FSK, GFSK, and LoRa Technology Modulation
  • IIP3 = -11dBm
  • Up to 15km Coverage at Suburban and up to 5km Coverage at Urban Area


IIoT (Industrial Internet of Things), Motor Drive & Control


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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Technical Documents (2)

1,270 total stock globally Need more?

1,270 UK stock available for 5-8 business days delivery

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

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